A-LevelMathematicsProbability and statisticsOct/Nov 2021Paper 6 Q16 Marks
The mass, in kilograms, of a block of cheese sold in a supermarket is denoted by the random variable M. The masses of a random sample of 40 blocks are summarised as follows. n = 40 Σm = 20.50 Σm² = 10.7280
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